<template>
  <div class="app-container">
    <!-- 搜索表单 -->
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="名称" prop="labelName">
        <el-input v-model="queryParams.labelName" placeholder="请输入" clearable size="small"
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="分类" prop="classifyId">
        <el-select v-model="queryParams.classifyId" clearable filterable placeholder="请选择">
          <el-option v-for="item in typeList" :key="item.id" :label="item.classifyName" :value="item.id">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 页面操作按钮 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['system:label:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['system:label:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['system:label:remove']">删除</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['system:label:export']">导出</el-button>
      </el-col> -->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!-- table表格 -->
    <el-table v-loading="loading" :data="labelList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="分类" align="center" prop="classifyName" />
      <el-table-column label="名称" align="center" prop="labelName" />
      <el-table-column label="图片" align="center" prop="image">
        <template slot-scope="scope">
          <el-image :src="baseurl + scope.row.imageScale" style="width:50px;height:50px;"
            :preview-src-list="[baseurl + scope.row.image]">
          </el-image>
        </template>
      </el-table-column>
      <el-table-column label="创建人" align="center" prop="creatBy" />
      <el-table-column label="创建时间" align="center" prop="creatTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.creatTime, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['system:label:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['system:label:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改标签对话框 -->
    <el-dialog :close-on-click-modal="false" :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类" prop="classifyId">
          <el-select v-model="form.classifyId" clearable filterable placeholder="请选择">
            <el-option v-for="item in typeList" :key="item.id" :label="item.classifyName" :value="item.id">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="名称" prop="labelName">
          <el-input v-model="form.labelName" placeholder="请输入标签名称" />
        </el-form-item>
        <el-form-item label="图片" prop="image">
          <imageUpload v-model="form.image" @uploadImage="uploadimg" @remove="removeImg" :limit="1" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  label_list,
  label_delete,
  label_add,
  label_update,
  type_list,
  label_info,
} from "@/api/application/label/label";
import ImageUpload from "@/components/UploadImage";
export default {
  name: "Label",
  components: {
    ImageUpload
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 标签表格数据
      labelList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        classifyId: null,
        labelName: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        classifyId: [{ required: true, message: "请选择", trigger: "change" }],
        labelName: [{ required: true, message: "请输入", trigger: "blur" }],
        image: [{ required: true, message: "请选择", trigger: "change" }],
      },
      // 标签分类列表
      typeList: [],
    };
  },
  created() {
    this.getList();
    this.getType();
  },
  mounted() {

  },
  methods: {
    /** 查询标签列表 */
    getList() {
      this.loading = true;
      label_list(this.queryParams).then((response) => {
        this.labelList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    /* 查询分类列表 */
    getType() {
      type_list().then(res => {
        this.typeList = res.data;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        classifyId: null,
        labelName: null,
        image: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加标签";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      this.title = "修改标签";
      label_info({ id: id }).then(res => {
        this.form = res.data;
        this.open = true;
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            label_update(this.form).then((response) => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            label_add(this.form).then((response) => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除标签名称为"' + row.labelName + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(function () {
          return label_delete(ids);
        })
        .then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        });
    },
    // /** 导出按钮操作 */
    // handleExport() {
    //   const queryParams = this.queryParams;
    //   this.$confirm("是否确认导出所有标签数据项?", "警告", {
    //     confirmButtonText: "确定",
    //     cancelButtonText: "取消",
    //     type: "warning",
    //   })
    //     .then(function () {
    //       return exportLabel(queryParams);
    //     })
    //     .then((response) => {
    //       this.download(response.msg);
    //     });
    // },
    //图片上传事件
    uploadimg(e) {
      this.form.image = e;
    },
    //删除图片事件
    removeImg(e) {
      this.form.image = e;
    },
  },
};
</script>
